Croatian Wines from Native Grape Varieties Have Higher Distinct Phenolic (Nutraceutic) Profiles than Wines from Non‐Native Varieties with the Same Geographic Origin (CROSBI ID 268047)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Žurga, Paula ; Vahčić, Nada ; Pasković, Igor ; Banović, Mara ; Staver, Mladenka Malenica
engleski
Croatian Wines from Native Grape Varieties Have Higher Distinct Phenolic (Nutraceutic) Profiles than Wines from Non‐Native Varieties with the Same Geographic Origin
Croatian wines made from native (Plavac mali and Teran) and non‐native grape varieties (Cabernet Sauvignon and Merlot), all grown in Croatian coastal regions, were investigated. Analyses included measurements of antioxidant activities, total phenolic contents and concentrations of non‐colored phenolic compounds, chosen based on their known nutraceutical properties. Plavac mali wines were distinguished by higher antioxidant activity, total phenolic content and catechin concentrations but lower flavonol concentrations. Teran wines had higher hydroxytyrosol, myricetin and resveratrol concentrations. Merlot and Cabernet Sauvignon wines had higher flavonol concentrations (except myricetin). Canonical analysis was successful in discriminating Plavac mali from Teran wines, and both varieties were separated from non‐native varieties. The results indicate distinct genetic potentials of studied varieties and enable wine authentication based on the investigated bioactive compounds.
Croatian native wine, antioxidant activity, phenolic compounds, liquid chromatography, canonical discriminant analysis
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Podaci o izdanju
16 (8)
2019.
e1900218
11
objavljeno
1612-1872
1612-1880
10.1002/cbdv.201900218
Povezanost rada
Biotehnologija, Poljoprivreda (agronomija), Prehrambena tehnologija